1. Introduction to Databases 2. SQL vs NoSQL Databases 3. What is MongoDB 4. MongoDB Features & Use Cases 5. MongoDB Architecture 6. Installing MongoDB 7. MongoDB Atlas Overview 8. MongoDB Compass & Shell 9. Databases, Collections & Documents 10. BSON Data Format

11. Insert Documents 12. Find Documents 13. Query Filters 14. Projection 15. Sorting & Limiting 16. Update Documents 17. Delete Documents 18. Comparison Operators 19. Logical Operators 20. Array Queries 21. Cursor & Pagination 22. Write & Read Concern

23. Data Modeling 24. Embedded vs Referenced 25. Schema Design Best Practices 26. Indexes 27. Aggregation Basics 28. Aggregation Pipelines 29. Group, Match & Project 30. Lookup (Joins) 31. Transactions 32. Performance Optimization

33. Replication 34. Sharding 35. Backup & Restore 36. Security & Authentication 37. Authorization & Roles 38. Monitoring & Logging 39. MongoDB in Cloud 40. Mini Project